package com.wan.commonsdk;

import java.util.UUID;



public class UUIDUtils {
	
	public static String USER_UUID = null;
	
	public static String getUUID() {
		
        UUID uuid = UUID.randomUUID();  
        String str = uuid.toString();  
        String str_uuid = str.substring(0, 8) + str.substring(9, 13) + str.substring(14, 18) + str.substring(19, 23) + str.substring(24);
        USER_UUID = str_uuid;
        return str_uuid;  
        
    }  

}
